I got the last Options model for $473 and it is clean and in fine shape with only some barrel plate dust and a bit of yellowing on the adjustment knob.
127001... Yours is the serial number 0002220? I've started building a M15 list with model, serial number, date and logo to get an idea of what's out there. 21 boards that I could find on the list so far. CC doesn't appear to have a M15 database.